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7 kflash uefi shell command, Kflash uefi shell command – Kontron CP3003-V uEFI BIOS User Manual

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The uEFI Shell

CP3003-SA/CP3003-V uEFI BIOS

Page 54

ID 1053-4014, Rev. 2.0

D R A F T — F O R I N T E R N A L U S E O N L Y

6.2.7

kflash uEFI Shell Command

kflash

FUNCTION:

Manage uEFI BIOS update

SYNTAX:

kflash [-?] [-h] [-q] [-c] [-i]

[[-p] [-v] [-s] [-r] [-f] ]

where:

-?

Show online help

-h

Show this help

-p

Program flash

-i

Show information string and check CRC

-v

Verify flashed image

-s

Save current ROM image to file

-c

Clone flash content to second flash

-f

Force write

-q

Silent mode, no user interaction required

(for use of this command in shell scripts)

-r

Raw image mode (.bin, .rom)

(expert function, not recommended for standard
usage)

uEFI BIOS binary file

DESCRIPTION:

The kflash command is used to program and verify the flash banks
holding the uEFI BIOS code. uEFI BIOS binary files must be available
from connected mass storage devices, such as USB flash drive or
harddisk.

USAGE:

Get help:

COMMAND / RESPONSE EXAMPLE:

Shell> kflash -?

Get help:

COMMAND / RESPONSE EXAMPLE:

Shell> kflash -h

Program the uEFI BIOS into the standard SPI boot flash:

COMMAND / RESPONSE EXAMPLE:

Shell> kflash -p BIOS_file.kfl

Note: This function will select and update the standard SPI boot flash

regardless of the DIP switch setting for boot flash selection.

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